How to Print Hello world in dart
Print Hello world in dart goto the flutter dardpad or visual studio code and write the following code
OR Copy The following Code
void main(){ print("Hello world");}
The output is given as
Dart Native:
During advancement, a quick
engineer cycle is basic for emphasis. The Dart VM offers an in the nick of time
compiler (JIT) with steady recompilation (empowering hot reload), live
measurements assortments (controlling DevTools), and rich investigating
support.
When applications are fit to be
conveyed to creation - whether you're distributing to an application store or
sending to a creation backend - the Dart AOT compiler empowers early gathering
to local ARM or x64 machine code. Your AOT-aggregated application dispatches
with reliable, short startup time.
Dart Web:
Dart Web empowers running Dart code
on web stages controlled by JavaScript. With Dart Web, you aggregate Dart code
to JavaScript code, which thusly runs in a program - for instance, V8 inside
Chrome.
Dart web contains both a steady dev
compiler empowering a quick engineer cycle, and a streamlining creation
compiler, dart2js, which arranges Dart code to quick, conservative, deployable
JavaScript utilizing methods like dead-code disposal.
The Dart runtime:
Despite which stage you use or how
you incorporate your code, executing the code requires a Dart runtime. This
runtime is liable for the accompanying basic assignments:
Overseeing memory: Dart utilizes an
oversaw memory model, where unused memory is recovered by a city worker (GC).
Authorizing the Dart type
framework: Although most sort checks in Dart are static (incorporate time),
some sort checks are dynamic (runtime).
The Dart VM and the occasion circle:
Before we plunge into offbeat I/O
activities, it very well may be helpful to make sense of how the independent
Dart VM works.
While executing a server-side
application, the Dart VM runs in an occasion circle with a related occasion
line of forthcoming no concurrent activities. The VM ends when it has executed
the ongoing code to the end and not any more forthcoming activities are in the
line.
One straightforward method for
adding an occasion to the occasion line is to plan a capacity to be brought
from now on. You can do this by making a Timer object. The accompanying model
registers a clock with the occasion line and afterward drops off the finish of principle
(). Since a forthcoming activity is in the occasion line, the VM doesn't end by
then. Following one second, the clock fires and the code in the contention
callback executes. When that code executes to the end, not any more forthcoming
tasks are in the occasion line and the VM ends.
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